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Trane Gas furnace L8V1C100U5VSA

Trane Trane AHRI Furnace - Priority 80 Ultra-Low NOx Variable Speed Gas Furnace Gas furnace Repair, maintenance, and replacement planning
Trane L8V1C100U5VSA product image

Technical Specifications

Product Specs

  • AHRI unit role: Furnace
  • AHRI model/pattern: L8V1C100U5VSA
  • AHRI records represented: 19
  • AHRI equipment type: HP - Split System
  • AHRI refrigerant: R-410A
  • Verified catalog model: L8V1C100U5VSA
  • Verified product family: Priority 80 Ultra-Low NOx Variable Speed Gas Furnace
  • Verified catalog brand: Trane
  • Verified model family: L8V1
  • AHRI furnace model/pattern: L8V1C100U5VSA
  • Base furnace model: L8V1C100U5VSA
  • Nominal input: 100,000 BTU/h
  • AFUE: 80%
  • Heating stages: single-stage
  • Blower: variable-speed ECM
  • Combustion: non-condensing gas furnace
  • Configuration: upflow/horizontal
  • Blower tonnage: 5 ton
  • Cabinet width: 21 in.
  • Controls: ultra-low NOx furnace family
  • Fuel type: gas
  • Application: matched gas furnace for split-system air conditioner or heat pump combinations
  • Official product page: https://www.trane.com/residential/en/products/furnaces/priority-80-uln/

Useful troubleshooting details

  • Confirm the installed model and serial number, matched indoor or outdoor equipment, voltage, refrigerant, controls, and AHRI certificate before service or replacement planning.
  • Use the linked AHRI certificates to verify matched-system combinations, rebate conversations, and equipment eligibility before quoting replacement work.
  • Collect photos of the nameplate, equipment access, recent fault history, and comfort symptoms before dispatch or proposal planning.

Troubleshooting

Troubleshooting and error codes

View error codes

Certification match

AHRI certificates

View All
ENERGY STAR certified HP - Split System

AHRI 207526900

AHRI 207526900 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV8X48A1 and indoor unit 4PX*CU48BS3.

ENERGY STAR certified HP - Split System

AHRI 207526901

AHRI 207526901 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV8X48A1 and indoor unit 4PX*CU60BS3.

ENERGY STAR certified HP - Split System

AHRI 207526902

AHRI 207526902 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV8X48A1 and indoor unit 4PX*DU60BS3.

ENERGY STAR certified HP - Split System

AHRI 207526903

AHRI 207526903 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV8X48A1 and indoor unit 4TXCC007DS3.

ENERGY STAR certified HP - Split System

AHRI 207526904

AHRI 207526904 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV8X48A1 and indoor unit 4TXCD010DS3.

ENERGY STAR certified HP - Split System

AHRI 207526905

AHRI 207526905 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV8X60A1 and indoor unit 4PX*CU60BS3.

ENERGY STAR certified HP - Split System

AHRI 207526906

AHRI 207526906 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV8X60A1 and indoor unit 4TXCC009DS3.

ENERGY STAR certified HP - Split System

AHRI 208554520

AHRI 208554520 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV0X48A1 and indoor unit 4TXCC009DS3.

ENERGY STAR certified HP - Split System

AHRI 210653529

AHRI 210653529 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV0X48A1 and indoor unit 4PX*CU60BS3.

ENERGY STAR certified HP - Split System

AHRI 210653534

AHRI 210653534 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV0X48A1 and indoor unit 4PX*DU48BS3.

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Service planning

How GreenFlow handles L8V1C100U5VSA requests

1

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

2

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

3

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

4

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

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